- Posts: 21
- Joined: Fri Feb 12, 2021 11:39 pm
- Location: Victoria, BC
- Real Name: Robert Biron
We always recommend making a database backup before upgrading. Do this from the Project Manager page, or the new Project server if you are using that.
Generally upgrading within a main version, 17.1 b1 tp 17.1 b2 etc, there is no change in the database structure, so the upgrade is as simple as installing the new one. The old database and projects will not be erased.
In your case, moving from v16 to v17.1, there is a database upgrade. So, you really should back up all the databases you have. Then, restore those databases, open the project, prove the backup and restore worked... and then, only then, install 17.1.
When you install 17.1, you will see all the v16 databases will need to be upgraded. Only upgrade the restored versions of those databases, so the original v16 are forever v16, and the restored v16 now become v17 databases.